Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

100-38-9

100-38-9 structure

100-38-9 structure

Name: 2-Diethylaminoethanethiol
Chemical Name: 2-(diethylamino)ethanethiol
CAS Number: 100-38-9
Molecular Formula: C₆H₁₅NS
Molecular Weight: 133.255
Catalog: Chemical reagent Organic reagent Thiol salt
Create Date: 2018-08-06 16:38:21
Modify Date: 2025-08-22 16:52:50

Name	2-(diethylamino)ethanethiol
Synonyms	Diethylcysteamine 2-Diethylaminoethyl mercaptan MFCD00066258 Diethylcysteamin Ethanethiol,2-(diethylamino) Triethylamine,2-mercapto 2-(N,N-Diethylamino)ethylthiol Diethyl(2-mercaptoethyl)amine EINECS 202-846-8 N-Diaethyl cysteamin 2-(N,N-diethylamino)ethanethiol 2-(Diethylamino)ethanethiol Ethanethiol, 2- (diethylamino)- 2-(diethylamine)ethanethiol 2-Diethylaminoethanethiol Ethanethiol, 2-(diethylamino)- Diethylaminoethanethiol HS(CH2)2N(Et)2

Density	0.9±0.1 g/cm3
Boiling Point	161.6±23.0 °C at 760 mmHg
Melting Point	127-129 °C(lit.)
Molecular Formula	C₆H₁₅NS
Molecular Weight	133.255
Flash Point	51.5±22.6 °C
Exact Mass	133.092514
PSA	42.04000
LogP	1.82
Vapour Pressure	2.3±0.3 mmHg at 25°C
Index of Refraction	1.469

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KJ0525000

CHEMICAL NAME :: Ethanethiol, 2-(diethylamino)-

CAS REGISTRY NUMBER :: 100-38-9

BEILSTEIN REFERENCE NO. :: 0773677

LAST UPDATED :: 199612

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C6-H15-N-S

MOLECULAR WEIGHT :: 133.28

WISWESSER LINE NOTATION :: SH2N2&2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 231 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 13(7),26,1969

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 42500 mg/m3

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 13(7),26,1969

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 96 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 14,289,1965

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 120 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - other changes

REFERENCE :: AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 109,108,1957 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 1 mg/m3;Skin JAN 1993

Hazard Codes	Xi
Risk Phrases	R22:Harmful if swallowed.
Safety Phrases	S22-S24/25
WGK Germany	3
RTECS	JP1185000
HS Code	2942000000

Precursor 9
100-35-6 420-12-2 816-43-3 109-89-7
100-37-8 55847-36-4 5842-22-8 5978-05-2
64-17-5
DownStream 10
14441-55-5 4358-87-6 23713-11-3 589-32-2
15904-54-8 115986-18-0 7708-55-6 78-53-5
82-99-5 88873-85-2

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.